Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
trinh van » trinh han, trinh quan, trinh toan
trinh ve » trinh va, trinh vi, trinh viet
trinh he » trinh han, trinh hoa, trinh thi
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh ((trinh van) or (((trinh ve) or (trinh he)))) nhung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((trinh van) OR (((trinh ve) OR (trinh he)))) nhung cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((trinh van) or (((trinh ve) or (trinh he)))) nhung cong dan van ban*.