Perhaps you should try some spelling variations:
phuong luong » thuong luong, phuong duong, phuong dung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua phuong » cuu phuong, cuc phuong, luan phuong
hanh dung » thanh dung, anh dung, manh dung
hanh dong » anh dong, ha dong
luong tap » luong tai, cuong tap, luong tham
tap quang » tap quan, tac quang, tai quang
quang cao » nang cao, quang nam

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 sach - ((hanh dung) or (hanh dong)) cua phuong luong tap quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((hanh dung) OR (hanh dong)) cua phuong luong tap quang cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((hanh dung) or (hanh dong)) cua phuong luong tap quang cao*.