Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
ha thuong » han thuong, hai thuong, va thuong
theo yeu » theo tieu, thiet yeu, theo chu
quang ha » quang hai, quang ham, quan ha
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo yeu) or (theo chieu)) tinh - nhanh quang ha thuong cong dan ((phan cau) OR (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo yeu) OR (theo chieu)) tinh - nhanh quang ha thuong cong dan ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo yeu) or (theo chieu)) tinh - nhanh quang ha thuong cong dan ((phan cau) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: ((theo yeu) or (theo chieu)) tinh - nhanh quang ha thuong cong dan ((phan cau) OR (phan cac))*.