Perhaps you should try some spelling variations:
trinh vant » trinh vat, trinh han, trinh viet
hoc thieu » toc thieu, hoc hien
trinh van » trinh han, trinh quan, trinh toan
dang cong » dung cong
ho chieu » theo chieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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) or (hoc thieu)) xanh - canh ((trinh van) or (trinh vant)) dang cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - canh ((trinh van) OR (trinh vant)) dang cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - canh ((trinh van) or (trinh vant)) dang cong dan phan cau*.