Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cong ngang » cong nhan, cong quang, cong lang
hoc thieu » toc thieu, hoc hien
tranh van » tran van, trinh van, thanh van
van nhung » van nhuong, va nhung, van hung
cong vang » cong lang, cong quang, cong san
quan cau » quang cao, toan cau, quan ha

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 van nhung ((cong vang) OR (cong ngang)) quan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh tranh van nhung ((cong vang) OR (cong ngang)) quan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh van nhung ((cong vang) OR (cong ngang)) quan cau*.