Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
chieu xanh » chieu sach, chieu sang, chieu tinh
tran trong » gian trong, quan trong, tran hong
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » van dung, va dung, viet dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 xanh - ((thanh trong) or (tran trong)) ((vat dung) or (tin dung)) cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh trong) OR (tran trong)) ((vat dung) OR (tin dung)) cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((thanh trong) or (tran trong)) ((vat dung) or (tin dung)) cong dan toan cao*.