Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
ganh nang » anh nang, nganh nong, van nang
dung cong » dung trong
thanh ban » thanh san, thanh van, thanh bac
nang ung » dang ung, nang luong, nang song
ban cau » bang cau, ban can, van cau

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 (theo chieu)) xanh - ganh nang ung dung cong thanh ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chieu)) xanh - ganh nang ung dung cong thanh ban cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chieu)) xanh - ganh nang ung dung cong thanh ban cau*.