Perhaps you should try some spelling variations:
van chat » cao chat
van tuan » van quan, van ban, anh tuan
hanh lai » hanh lam, hanh tai, thanh lap
van tham » van thanh, van tai, van thu
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
te sach » toc sach
sach ty » sach y, sach tu, sach thu
cao hoi » cau hoi, co hoi, cao hoc
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty nang cao hoi. hieu ((((van tham) OR (van chat))) or (van tuan)) xuc va hanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang cao hoi. hieu ((((van tham) OR (van chat))) OR (van tuan)) xuc va hanh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang cao hoi. hieu ((((van tham) OR (van chat))) or (van tuan)) xuc va hanh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang cao hoi. hieu ((((van tham) OR (van chat))) or (van tuan)) xuc va hanh lai cua tre*.