Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua
ho chieu » theo chieu, doi chieu, mot chieu
manh cua » doanh cua, ban cua
cong san » cong tac
san van » tan van, luan van, tran van
van tu » van thu, van du, ban tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (hoc thieu)) xanh - canh ((tranh cua) or (manh cua)) nhung cong san van tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - canh ((tranh cua) OR (manh cua)) nhung cong san van tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - canh ((tranh cua) or (manh cua)) nhung cong san van tu".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) xanh - canh ((tranh cua) or (manh cua)) nhung cong san van tu*.