Perhaps you should try some spelling variations:
thuat sach » thuat san
thuat lanh » thuat lap, thuat san
chat truc » cau truc, chat xuc
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
van chat » cao chat
danh dau » lanh dao, hang dau, danh tu
nang xa » nang x, lang xa, nang ma
truc va » thuc va, thuc vat, trung va
va danh » va dinh, va dan, va hanh
dau cua » dai cua, day cua, cau cua
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat sach) or (thuat lanh)) y nang xa hoi. hieu van chat truc va danh dau cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat sach) OR (thuat lanh)) y nang xa hoi. hieu van chat truc va danh dau cua triet.
• Adding a wildcard symbol may retrieve word variants: ((thuat sach) or (thuat lanh)) y nang xa hoi. hieu van chat truc va danh dau cua triet*.