Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh hinh » hanh chinh, hanh tinh, hanh dinh
cua nhung » va nhung
doi lieu » duoc lieu, doi chieu, du lieu
hinh cua » chinh cua, sinh cua, tinh cua
cong tam » cong tan, cong nam, dong tam
cong tac » cong ty
than ma » than man, than va, khan ma

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 hinh cua nhung ((cong tam) or (cong tac)) than ma~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - hanh hinh cua nhung ((cong tam) OR (cong tac)) than ma*.