Perhaps you should try some spelling variations:
phuong hanh » phuong thanh, phuong anh, phuong danh
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, danh trung
manh trung » manh tung, thanh trung, manh hung
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh toan » thanh toan, khanh toan, manh toan
cap bang » cao bang, can bang, lap bang
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 chieu xanh - ((hanh trung) or (manh trung)) cap bang phuong hanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hanh trung) OR (manh trung)) cap bang phuong hanh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh trung) or (manh trung)) cap bang phuong hanh toan cao*.