Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
danh hai » dang hai, lanh hai, manh hai
hieu van » hieu va, thien van, lieu va
sach phu » sach thu, sach phat, sach phap
truc va » thuc va, thuc vat, trung va
hai cua » thai cua, dai cua, hoi cua
van lam » van nam
lang xa » lang ha, dang xay, lang van
tuc va » thuc va, tuc xa, duc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach phu) OR (sach thue)) lang xa hoi. hieu van lam ((tuc va) or (truc va)) danh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach phu) OR (sach thue)) lang xa hoi. hieu van lam ((tuc va) OR (truc va)) danh hai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach phu) OR (sach thue)) lang xa hoi. hieu van lam ((tuc va) or (truc va)) danh hai cua te".
• Adding a wildcard symbol may retrieve word variants: thu ((sach phu) OR (sach thue)) lang xa hoi. hieu van lam ((tuc va) or (truc va)) danh hai cua te*.