Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh khai » trinh kham, trinh han, trinh tai
thi chieu » thi chien, thi hieu, theo chieu
khai nang » kha nang, chai nang, khai sang
nang nong » nang song, hang nong, nang dong
theo chu » theo chieu, cho chu, chao chu
nong san » cong san, dong san, nong dan
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo chu)) xanh - hanh trinh khai nang nong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo chu)) xanh - hanh trinh khai nang nong san toan ban.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo chu)) xanh - hanh trinh khai nang nong san toan ban*.