Perhaps you should try some spelling variations:
truong manh » truong minh, truong anh, truong danh
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trinh » hanh chinh
hoc thieu » toc thieu, hoc hien
va phuong » cac phuong
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 tinh - ((canh tranh) or (hanh trinh)) ((va phuong) or (va thuong)) truong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((canh tranh) OR (hanh trinh)) ((va phuong) OR (va thuong)) truong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((canh tranh) or (hanh trinh)) ((va phuong) or (va thuong)) truong manh toan ban*.