Perhaps you should try some spelling variations:
truong manh » truong minh, truong anh, truong oanh
truong danh » truong dinh, truong anh, truong dang
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh quan » tranh quang, trinh quan, tranh luan
quan thi » quang thi, quan tri, quan tai
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: theo chieu tinh - canh tranh quan thi ((truong manh) or (truong danh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - canh tranh quan thi ((truong manh) OR (truong danh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - canh tranh quan thi ((truong manh) or (truong danh)) toan cao*.