Perhaps you should try some spelling variations:
thanh tram » thanh tra, thanh tam, thanh tran
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tram » hanh tam, hanh trang, thanh tran
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
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: ho chieu xanh - ((hanh tram) or (thanh tram)) va nang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hanh tram) OR (thanh tram)) va nang cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh tram) or (thanh tram)) va nang cong dan toan ban*.