Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
mot chieu » doi chieu, ho chieu
trinh van » trinh quan, trinh toan, dinh van
trinh han » trinh quan
theo chu » theo chieu, cho chu, chao chu
cong dan » cong san, cong tan, huong dan
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chu)) xanh - hanh ((trinh van) or (trinh han)) thong cong dan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chu)) xanh - hanh ((trinh van) OR (trinh han)) thong cong dan can cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chu)) xanh - hanh ((trinh van) or (trinh han)) thong cong dan can cau*.