Perhaps you should try some spelling variations:
hieu tinh » chieu tinh, lieu tinh, kieu tinh
tranh cua » doanh cua, manh cua
dung cong » dung trong
cong doan » cong dan, cong hoan, dong doanh
doan nhan » doanh nhan, doan phan, hoang nhan
nhan cach » phan cac
doc hieu » toc thieu, hoc thieu, hoc hien
than cua » nhan cua, thai cua, ban cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu tinh - hanh ((((than cua) or (tai cuc))) or (tranh cua)) dung cong doan nhan cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu tinh - hanh ((((than cua) OR (tai cuc))) OR (tranh cua)) dung cong doan nhan cach.
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - hanh ((((than cua) or (tai cuc))) or (tranh cua)) dung cong doan nhan cach*.