Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, thi chieu
dan thanh » dang thanh, danh thanh, ban thanh
thanh lap » thanh san, phan lap, thanh hai
theo chu » cho chu, chao chu, theo yeu
nang cua » mang cua, hang cua, tang cua
nang dua » nang du, nang suat, nang quan
cong dan » cong san, cong tan, huong dan

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 (theo chu)) xanh - anh ((nang cua) or (nang dua)) thuong cong dan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - anh ((nang cua) OR (nang dua)) thuong cong dan thanh lap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - anh ((nang cua) or (nang dua)) thuong cong dan thanh lap*.