Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh sinh » hanh tinh, hanh dinh, hinh sinh
doi lieu » duoc lieu, doi chieu, du lieu
sinh cua » manh cua, dinh cuu, sinh va
dong dan » dong danh, duong dan, dong san
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi lieu tinh - hanh sinh cua cong dong dan toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - hanh sinh cua cong dong dan toan cao*.