Perhaps you should try some spelling variations:
quang truong » quang trung, duong truong, tang truong
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
trinh tran » trinh trang, trinh toan, trinh tren
hoc thieu » toc thieu, hoc hien
cong toan » cong tan, cong hoan, cong doan
cong tuan » cong tan, cong luan, cong thanh

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 - hanh trinh tran quang truong ((cong toan) OR (cong tuan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trinh tran quang truong ((cong toan) OR (cong tuan)) cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh tran quang truong ((cong toan) OR (cong tuan)) cao*.