Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
cap hoang » cam hoang, cau hoang, mai hoang
van hoang » van hoan, quan hoang, tran hoang
nong dan » cong dan, nong san, nguong dan
than cap » khan cap, thanh lap, thanh cac
khan ap » khan cap, han ap, khan dam

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 - thanh tung ((cap hoang) OR (van hoang)) nong dan ((than cap) OR (khan ap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - thanh tung ((cap hoang) OR (van hoang)) nong dan ((than cap) OR (khan ap))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh tung ((cap hoang) OR (van hoang)) nong dan ((than cap) OR (khan ap))*.