Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham duc » pham duc, cham soc, pham duy
phan dau » phan tu, hang dau
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
x hoi » xa hoi, o hoi, x ho
viec » viet, vien

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 ty nang x hoi. hieu van cham duc va ((phan lap) OR (phan dau)) lam viec~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ty nang x hoi. hieu van cham duc va ((phan lap) OR (phan dau)) lam viec".
• Adding a wildcard symbol may retrieve word variants: thuat sach ty nang x hoi. hieu van cham duc va ((phan lap) OR (phan dau)) lam viec*.