Perhaps you should try some spelling variations:
thanh tung » thanh cong
phap thong » phap phong, phap chong, pho thong
doi chieu » doc hieu, doi chi, mot chieu
tung phap » tung pham, tieng phap, trung phan
ho chieu » theo chieu, hoc thieu, mot chieu
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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