Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
anh tai » hanh tai, anh thai, vanh tai
anh lai » anh bai, gianh lai, hanh lam
duc van » duc va, duc tan, duc manh
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ve cham » va cham, vu cham, ve chim
ty nang » ky nang, ty xang, ty hang
ve chat » va chat, van chat
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 ty nang x hoi. hieu ((ve cham) or (ve chat)) duc van ((anh lai) OR (anh tai)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. hieu ((ve cham) OR (ve chat)) duc van ((anh lai) OR (anh tai)) cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang x hoi. hieu ((ve cham) or (ve chat)) duc van ((anh lai) OR (anh tai)) cua viet".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. hieu ((ve cham) or (ve chat)) duc van ((anh lai) OR (anh tai)) cua viet*.