Perhaps you should try some spelling variations:
tinh lai » tinh lao, tinh hai, minh lai
chau tre » chay tren, chau tho, cho tre
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
tu sac » tu sach, tu cac, tu bac
tu san » thu san, tu ban, tu can
ve cac » va cac, vien cac
cac tu » cac thu, cach tu, cac du
tu may » tu ma, ty may, tu cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (tu san)) ky nang xa hoi. hieu ve cac tu may tinh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang xa hoi. hieu ve cac tu may tinh lai chau tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky nang xa hoi. hieu ve cac tu may tinh lai chau tre*.