Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
van chat » cao chat
hanh lam » thanh lap, hanh kem, hanh va
xanh lam » dinh lam, xanh a, van lam
va chat » va phat, cao chat, hoa chat
sanh ty » sach ty, canh tay
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
so sanh » do sanh
cuu va » cuu van, cuu ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ty nang xa hoi. hieu ((va chat) OR (van chat)) cuu va ((xanh lam) or (hanh lam)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ty nang xa hoi. hieu ((va chat) OR (van chat)) cuu va ((xanh lam) OR (hanh lam)) cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ty nang xa hoi. hieu ((va chat) OR (van chat)) cuu va ((xanh lam) or (hanh lam)) cua viet".
• Adding a wildcard symbol may retrieve word variants: so sanh ty nang xa hoi. hieu ((va chat) OR (van chat)) cuu va ((xanh lam) or (hanh lam)) cua viet*.