Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hang thong » hang thuong, hang khong, mang thong
thong van » trong van, thong va, thong quan
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
van dung » van dong, xay dung, tin dung
tan toan » tap toan, van toan, dan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (ho chieu)) xanh - hang thong van dung cong ((tan toan) OR (tan tran)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - hang thong van dung cong ((tan toan) OR (tan tran)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (ho chieu)) xanh - hang thong van dung cong ((tan toan) OR (tan tran)) tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) xanh - hang thong van dung cong ((tan toan) OR (tan tran)) tap*.