Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
quan dang » quang dang, quan lang, quan dong
nong van » song van, nong dan, tong van
nong san » cong san, dong san, nong dan
tuan tai » toan tai, quan tai, tan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chieu)) xanh - hanh trinh quan dang ((nong van) or (nong san)) tuan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) xanh - hanh trinh quan dang ((nong van) OR (nong san)) tuan tai.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) xanh - hanh trinh quan dang ((nong van) or (nong san)) tuan tai*.