Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
manh trung » manh tung, thanh trung, manh hung
trong long » trong luong, truong long, trong cong
hoc thieu » toc thieu, hoc hien
nam trong » nam trung, cay trong
long manh » luong manh, long banh, duong manh
manh toan » thanh toan, anh tuan, tinh toan
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: hoc thieu xanh - ((manh trung) or (canh tranh)) nam trong long manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((manh trung) OR (canh tranh)) nam trong long manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((manh trung) or (canh tranh)) nam trong long manh toan ban*.