Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
van cac » van hac, van bac, dan cac
van cau » van dau, van hau, van chat
hai cua » thai cua, dai cua, hoi cua
va hanh » van hanh, va thanh, va danh
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc va
su sai » su tai, su dai, su mai
su hai » su tai
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: ((su sai) or (su hai)) ky nang xa hoi. hieu ((van cac) OR (van cau)) xuc va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sai) OR (su hai)) ky nang xa hoi. hieu ((van cac) OR (van cau)) xuc va hanh hai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sai) or (su hai)) ky nang xa hoi. hieu ((van cac) OR (van cau)) xuc va hanh hai cua te".
• Adding a wildcard symbol may retrieve word variants: ((su sai) or (su hai)) ky nang xa hoi. hieu ((van cac) OR (van cau)) xuc va hanh hai cua te*.