Perhaps you should try some spelling variations:
phap thong » phap phong, phap chong, pho thong
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, mot chieu
manh hung » anh huong
hung phap » hung pham, hung phat, phuong phap
thanh tap » thanh lap, thanh tai, thanh tam
thanh tay » thanh tai, thanh toan, thanh thuy
ho chieu » theo chieu, hoc thieu, mot chieu
cong ban » cong bang, cong san, cong tan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sach - manh hung phap thong cong ban ((thanh tap) OR (thanh tay))~.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) sach - manh hung phap thong cong ban ((thanh tap) or (thanh tay))*.