Perhaps you should try some spelling variations:
quang truong » quang trung, duong truong, tang truong
quang trong » quang trung, quan trong, quang thong
thieu xanh » chieu xanh, hieu manh, thien anh
tranh tran » thanh tran, tranh toan, tranh tren
hoc thieu » toc thieu, hoc hien
dang toan » dang tran, dan toan, dung 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: hoc thieu xanh - canh tranh tran ((quang trong) or (quang truong)) dang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh tran ((quang trong) OR (quang truong)) dang toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh tran ((quang trong) or (quang truong)) dang toan cao*.