Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
phan tai » pham tai, nhan tai, phan thi
tu sach » thu sach, su sach, te sach
van dau » van dao, phan dau
tai cua » thai cua, tai cuc, tri cua
va phan » van phan, va phat, va phap
van cau » van hau, van chat, toan cau
nang xa » nang x, lang xa, nang ma
tuc va » thuc va, truc va, tuc xa
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: ((tu sach) or (thuat sach)) ky nang xa hoi. hieu ((van cau) or (van dau)) tuc va phan tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat sach)) ky nang xa hoi. hieu ((van cau) OR (van dau)) tuc va phan tai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat sach)) ky nang xa hoi. hieu ((van cau) or (van dau)) tuc va phan tai cua te*.