Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
mot chieu » doi chieu, ho chieu
thi chieu » thi chien, thi hieu, theo chieu
trinh vat » trinh van, trinh luat, sinh vat
dung cong » dung trong
vat dung » van dung, va dung, viet dung
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan ban » tuan bang, toan ban, luan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (((thi chieu) or (mot chieu)))) sang - hanh trinh vat dung cong san tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (((thi chieu) OR (mot chieu)))) sang - hanh trinh vat dung cong san tuan ban.
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (((thi chieu) or (mot chieu)))) sang - hanh trinh vat dung cong san tuan ban*.