Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
hop nhieu » ho chieu, he nhieu, hoc nhiet
hanh tang » hanh trang, anh tang, hanh mang
tang quy » tan quy, nang quy, tang quan
quy dung » duy dung, qua dung, quyet dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (hop nhieu)) tang - hanh tang quy dung ((cong dan) or (cong tan)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hop nhieu)) tang - hanh tang quy dung ((cong dan) OR (cong tan)) than ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hop nhieu)) tang - hanh tang quy dung ((cong dan) or (cong tan)) than ban*.