Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
mot chieu » doi chieu, ho chieu
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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 (mot chieu)) xanh - ((thanh trung) OR (thanh tung)) tuan nhung cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (mot chieu)) xanh - ((thanh trung) OR (thanh tung)) tuan nhung cong tan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (mot chieu)) xanh - ((thanh trung) OR (thanh tung)) tuan nhung cong tan van ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (mot chieu)) xanh - ((thanh trung) OR (thanh tung)) tuan nhung cong tan van ban*.