Perhaps you should try some spelling variations:
thanh tung » thanh cong
hien sach » kien sach, thien hach, chieu sach
dien sach » dien anh
chan dung » van dung, dan dung
trong san » trong cac, cong san, dong san
cap dung » ap dung, cao dung, cach dung
san khau » san pham, san khoa, san phu
khau cap » khan cap, khau cao, khau tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien sach) OR (dien sach)) - thanh tung ((cap dung) or (chan dung)) trong san khau cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien sach) OR (dien sach)) - thanh tung ((cap dung) OR (chan dung)) trong san khau cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien sach) OR (dien sach)) - thanh tung ((cap dung) or (chan dung)) trong san khau cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien sach) OR (dien sach)) - thanh tung ((cap dung) or (chan dung)) trong san khau cap*.