Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien danh
canh trinh » canh tranh, hanh trinh, canh tinh
duong manh » duong van
thien anh » thien danh, tien anh, thien thanh
vat nhung » va nhung, vai nhung, ve nhung
vap nhung » va nhung, ve nhung, voi nhung
manh toan » thanh toan, anh tuan, tinh 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: toc ((thieu xanh) or (thien anh)) - canh trinh ((vat nhung) OR (vap nhung)) duong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (thien anh)) - canh trinh ((vat nhung) OR (vap nhung)) duong manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) or (thien anh)) - canh trinh ((vat nhung) OR (vap nhung)) duong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (thien anh)) - canh trinh ((vat nhung) OR (vap nhung)) duong manh toan cau*.