Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo tieu, ho chieu, thi chieu
nang cong » nang song, dang cong, bang cong
theo chu » cho chu, chao chu, theo yeu
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
va nang » van nang, da nang, cam nang

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)) sang - hanh tranh va nang cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) sang - hanh tranh va nang cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) sang - hanh tranh va nang cong dan toan cau*.