Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chieu » theo tieu, ho chieu, theo chu
nang cong » nang song, dang cong, bang cong
trinh va » trinh van, trinh vat, trinh ve
van toan » van tuan, van tan, van thanh
dan chan » dan gian, dan ca, van chat
cao cho » cap cho, cao chat
va nang » van nang, da nang, cam nang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (cao cho)) xanh - hanh trinh va nang cong ((van toan) OR (dan chan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (cao cho)) xanh - hanh trinh va nang cong ((van toan) or (dan chan)) cau*.