Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
thanh dung » thanh duong, thanh tung, thanh hung
ho chieu » hoc thieu, doi chieu, mot chieu
dung cua » dung luan, dung cho
bat cong » bat dong, ba cong, bot cong
ban cong » bang cong, van cong, phan cong
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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