Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
chat truc » cau truc, chat xuc
thu sach » tu sach, thuat sach, thuoc sach
danh dau » lanh dao, hang dau, danh tu
hieu van » hieu va, thien van, lieu va
van chat » cao chat
nang xa » nang x, lang xa, nang ma
truc va » thuc va, thuc vat, trung va
va danh » va dinh, va dan, va hanh
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, v nang
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) or (thuat lanh)) y nang xa hoi. hieu van chat truc va danh dau ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (thuat lanh)) y nang xa hoi. hieu van chat truc va danh dau ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (thuat lanh)) y nang xa hoi. hieu van chat truc va danh dau ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (thuat lanh)) y nang xa hoi. hieu van chat truc va danh dau ((cua tre) OR (cua te))*.