Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thieu sach » chieu sach, thien hach, hieu cach
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
va phuong » va thuong, cac phuong
cong sang » cong san, cong lang, cong vang
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - ((hanh trang) or (hanh trinh)) va phuong cong sang ((than ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - ((hanh trang) OR (hanh trinh)) va phuong cong sang ((than ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - ((hanh trang) or (hanh trinh)) va phuong cong sang ((than ban) or (than man))*.