Perhaps you should try some spelling variations:
trung thanh » truong thanh
thieu xanh » chieu xanh, hieu manh, thien anh
tran xuan » tran quang, tran van
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - thanh ((tran xuan) or (trung thanh)) dung cong tan ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh ((tran xuan) OR (trung thanh)) dung cong tan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - thanh ((tran xuan) or (trung thanh)) dung cong tan ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh ((tran xuan) or (trung thanh)) dung cong tan ((toan cau) OR (toan ban))*.