Perhaps you should try some spelling variations:
phuong huong » phuong duong, phuong luong, thuong phuong
chieu sang » chieu sach, chieu xanh, hieu lang
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh dung » thanh duong, thanh tung, thanh hung
cua phuong » cuu phuong, cuc phuong, luan phuong
hanh dung » anh dung, hanh dong, manh dung
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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 sang) or (chieu tinh)) - ((hanh dung) OR (thanh dung)) cua phuong huong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu tinh)) - ((hanh dung) OR (thanh dung)) cua phuong huong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chieu tinh)) - ((hanh dung) OR (thanh dung)) cua phuong huong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu tinh)) - ((hanh dung) OR (thanh dung)) cua phuong huong dan toan tap*.