Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
hoang van » hang va
lang van » dang van, tang van, giang van
chat xuc » chat huu, cam xuc, chao xu
te sach » toc sach
cac xuc » cam xuc, cac nuoc, cac cuoc
hieu va » lieu va, hieu qua
da tri » xa tri, da tai, va tri
cua te » cua tu
va da » va dao, va dau, va dap

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thue ((lang van) or (hoang van)) hoi. hieu va ((cac xuc) or (chat xuc)) va da tri cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thue ((lang van) OR (hoang van)) hoi. hieu va ((cac xuc) OR (chat xuc)) va da tri cua te.
• Adding a wildcard symbol may retrieve word variants: te sach thue ((lang van) or (hoang van)) hoi. hieu va ((cac xuc) or (chat xuc)) va da tri cua te*.