Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
thu sach » tu sach, thuat sach, thuoc sach
hanh lai » hanh lam, hanh tai, thanh loi
chau tre » chay tren, chau tho, cho tre
sach ty » sach y, sach tu, sach thu
xuc van » duc van, luc van, xuc ban
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang

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 ty nang xa hoi. ((hieu ve) or (lieu va)) cam xuc van ((hanh lai) OR (thanh lap)) chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty nang xa hoi. ((hieu ve) OR (lieu va)) cam xuc van ((hanh lai) OR (thanh lap)) chau tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty nang xa hoi. ((hieu ve) or (lieu va)) cam xuc van ((hanh lai) OR (thanh lap)) chau tre".
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang xa hoi. ((hieu ve) or (lieu va)) cam xuc van ((hanh lai) OR (thanh lap)) chau tre*.