Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hang huong » hang thuong, hang luong, hoang phuong
thong cong » trong cong, tong cong, thong thong
huong cua » dung cua
cua thong » cua thuong, cua khong, cua tong
ho chieu » hoc thieu, doi chieu, mot chieu
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan

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 - hang huong cua thong cong tan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) xanh - hang huong cua thong cong tan phan tu".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) xanh - hang huong cua thong cong tan phan tu*.