Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
van chat » cao chat
tu sach » thu sach, su sach, te sach
va chat » va phat, cao chat, hoa chat
va hanh » van hanh, va thanh, va danh
lua tre » cua tre, luy tre, dua tren
xuc va » duc va, tuc va, luc va
vi lua » vi luu
x hoi » xa hoi, o hoi, x ho

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 lanh)) ky nang x hoi. lieu ((va chat) or (van chat)) xuc va hanh vi lua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat lanh)) ky nang x hoi. lieu ((va chat) OR (van chat)) xuc va hanh vi lua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat lanh)) ky nang x hoi. lieu ((va chat) or (van chat)) xuc va hanh vi lua tre*.