Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
sach hoi » sach doi, sach moi, cach thoi
hoang va » hoang van, hang va, hoang ha
cao suc » cao su, cao duc
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
sach ly » sach y, sach lo, sach ty
cao xuc » cam xuc, cao duc, chat xuc
va hoi » xa hoi, va hoc, va hoa
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 ly) or (sach hoi)) hoang va hoi. hieu va ((cao xuc) OR (cao suc)) va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ly) OR (sach hoi)) hoang va hoi. hieu va ((cao xuc) OR (cao suc)) va hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ly) or (sach hoi)) hoang va hoi. hieu va ((cao xuc) OR (cao suc)) va hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ly) or (sach hoi)) hoang va hoi. hieu va ((cao xuc) OR (cao suc)) va hanh vai cua te*.