Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tran » hanh trang, thanh tran, hanh tram
tran vinh » tran dinh, tran minh, tran van
hung cong » hung cuong, phung cong, dung cong
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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 tran vinh ((hung cong) OR (nhung cong)) san ((than ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tran vinh ((hung cong) OR (nhung cong)) san ((than ban) OR (than man)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tran vinh ((hung cong) OR (nhung cong)) san ((than ban) or (than man))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tran vinh ((hung cong) OR (nhung cong)) san ((than ban) or (than man))*.