Perhaps you should try some spelling variations:
tmanh trung » thanh trung, thanh tung, manh tung
thieu xanh » chieu xanh, hieu manh, thien anh
manh trung » manh tung, thanh trung, manh hung
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
dap dung » ap dung, dan dung, dap ung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » 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 - ((manh trung) or (tmanh trung)) dap dung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((manh trung) OR (tmanh trung)) dap dung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((manh trung) or (tmanh trung)) dap dung cong dan toan cau*.