Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
trinh cham » trinh chat, trinh chao, trinh phan
hieu tinh » chieu tinh, lieu tinh, kieu tinh
trinh han » trinh quan
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
phan cac » nhan cach, phan dau, phan van
phan lap » phan dau

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 ((trinh cham) or (trinh han)) truong cong dan ((phan cac) OR (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu tinh - hanh ((trinh cham) OR (trinh han)) truong cong dan ((phan cac) OR (phan lap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu tinh - hanh ((trinh cham) or (trinh han)) truong cong dan ((phan cac) OR (phan lap))*".