Perhaps you should try some spelling variations:
phuong phuong » thuong phuong, nhung phuong, truong phuong
luan phuong » lan phuong, quang phuong, doan phuong
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
phuong thi » phung thi, huong thi, phong thi
anh dung » anh dong, anh huong, sach dung
thi hoan » thi hoa, thi hanh, thi hong
hoan cao » hoang cao, toan cao, hoan hao

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) or (chieu tinh)) - anh dung luan phuong phuong thi hoan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu tinh)) - anh dung luan phuong phuong thi hoan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu tinh)) - anh dung luan phuong phuong thi hoan cao*.