Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
hieu manh » chieu xanh, hieu nganh, dieu hanh
cuong tap » luong tap, cong tac, luong tai
doc hieu » toc thieu, hoc thieu, hoc hien
van nang » van quang, van ban, van dung
toan cao » toan ban
toan tap » toan ban

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 manh - thanh tran ((van nang) or (van dong)) cuong tap ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu manh - thanh tran ((van nang) OR (van dong)) cuong tap ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu manh - thanh tran ((van nang) or (van dong)) cuong tap ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: doc hieu manh - thanh tran ((van nang) or (van dong)) cuong tap ((toan cao) OR (toan tap))*.