Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
va phuong » va thuong, cac phuong
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cho » chat cho, han cho, chuan chon

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (hoc hien)) sach - ((thanh trung) or (thanh tung)) va phuong cong dan chan cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc hien)) sach - ((thanh trung) OR (thanh tung)) va phuong cong dan chan cho.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc hien)) sach - ((thanh trung) or (thanh tung)) va phuong cong dan chan cho*.