Perhaps you should try some spelling variations:
thanh trang » thanh trung, hanh trang, thanh thang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
doc hieu » toc thieu, hoc thieu
trang va » tran van, hang va
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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) or (hoc hien)) tinh - thanh trang va ((nhung cong) OR (thong cong)) dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc hien)) tinh - thanh trang va ((nhung cong) OR (thong cong)) dan khan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) or (hoc hien)) tinh - thanh trang va ((nhung cong) OR (thong cong)) dan khan cap".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc hien)) tinh - thanh trang va ((nhung cong) OR (thong cong)) dan khan cap*.