Perhaps you should try some spelling variations:
thong thuong » thong thong, hang thuong, cong thuong
thanh tung » thanh cong
phap thong » phap phong, phap chong, pho thong
thuong dan » huong dan, thuong han, thuong dam
doi chieu » doc hieu, doi chi, mot chieu
ho chieu » theo chieu, hoc thieu, mot chieu
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 (doi chieu)) xanh - ((thanh trung) or (thanh tung)) phap thong thuong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - ((thanh trung) OR (thanh tung)) phap thong thuong dan than cap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - ((thanh trung) or (thanh tung)) phap thong thuong dan than cap*.