 2009) እና በስዊድን (Hulth, Rydevik, and Linde 2009) የተወሰኑ የፍለጋ ቃላቶች (ለምሳሌ "ፍሉ") የአገሪቱ የህዝብ ጤና ጥበቃ ክትትል መረጃው ከመታቀቁ በፊት.
Ndipotu, ofufuza ku United States (Polgreen et al. 2008; Ginsberg et al. 2009) ndi Sweden (Hulth, Rydevik, and Linde 2009) apeza kuti mawu ena kufufuza (mwachitsanzo, "chimfine") ananeneratu national boma anaziika thanzi deta asanafike linatulutsidwa.