Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
cong thanh » dong thanh, cong trinh, truong thanh
ho chieu » hoc thieu, doi chieu, mot chieu
anh nang » ganh nang, anh bang, anh dang
nang qua » nang quan, nang dua, nang cua
qua dung » quang dung, su dung, qua song
cong tan » cong tac, cong san, cong ty
ban cau » bang cau, ban can, van cau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - anh nang qua dung ((cong thanh) OR (cong tan)) ban cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) xanh - anh nang qua dung ((cong thanh) OR (cong tan)) ban cau~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - anh nang qua dung ((cong thanh) OR (cong tan)) ban cau*.