Perhaps you should try some spelling variations:
nhan tuc » nhan thuc, nhan luc, nhanh thuc
hang vi » hang va, hanh vi, hang di
va hang » van hang, va nang, va lang
lang xa » lang ha, dang xay, lang van
thi van » thi hanh, thi nang
sach ty » sach tu, sach thu, xach tay
thi lan » thi hanh, thi nang, thi lien
vi cua » vai cua, di cua
cua te » cua tu
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach ty) OR (sach y)) lang xa hoi. ((thi van) or (thi lan)) nhan tuc va hang vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ty) OR (sach y)) lang xa hoi. ((thi van) OR (thi lan)) nhan tuc va hang vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach ty) OR (sach y)) lang xa hoi. ((thi van) or (thi lan)) nhan tuc va hang vi cua te".
• Adding a wildcard symbol may retrieve word variants: toc ((sach ty) OR (sach y)) lang xa hoi. ((thi van) or (thi lan)) nhan tuc va hang vi cua te*.