Perhaps you should try some spelling variations:
thien van » thi van
sach xay » sach hay, sach nay, sach vay
va hanh » van hanh, va thanh, va danh
nam xuc » cam xuc, nam xua, nam thuc
lang ha » long ha
lang xa » dang xay, lang van
sach xa » sach dao, sach nha, sach bai
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
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: su ((sach xay) or (sach xa)) ((lang xa) OR (lang ha)) hoi. thien van nam xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach xay) OR (sach xa)) ((lang xa) OR (lang ha)) hoi. thien van nam xuc va hanh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach xay) or (sach xa)) ((lang xa) OR (lang ha)) hoi. thien van nam xuc va hanh vi cua te*".