Perhaps you should try some spelling variations:
phuong gian » phuong giang, khong gian, phuong tien
dung phuong » dung thuong, bang phuong, dung chung
thieu sach » thien hach, hieu cach, theo sach
chieu sach » chinh sach, chiet tach, chieu sang
gian than » gian thanh, gian thai, giay thanh
cong dan » cong san, cong tan, huong dan
dan dung » van dung, tin dung, ap dung
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu sach) or (chieu sach)) - thanh cong dan dung phuong gian than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu sach) OR (chieu sach)) - thanh cong dan dung phuong gian than cap*.