Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chieu » theo tieu, ho chieu, thi chieu
thong cong » tong cong, thong thong, phong chong
trinh cua » tinh cua, trinh luat, trinh quan
theo chu » cho chu, chao chu, theo yeu
dan chan » dan gian, dan ca, van chat
chan nan » chan nhan, chang nang, chan doan

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 - hanh trinh cua ((thong cong) or (trong cong)) dan chan nan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - hanh trinh cua ((thong cong) OR (trong cong)) dan chan nan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) xanh - hanh trinh cua ((thong cong) or (trong cong)) dan chan nan".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) xanh - hanh trinh cua ((thong cong) or (trong cong)) dan chan nan*.