Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
coc tuc » coc luc, hoc thuc, doc thuc
va tinh » may tinh
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
ve coc » ve cuoc, ve cac, ve co
tuc va » thuc va, truc va, tuc xa
va cua » va chua, via cua, ma cua
ca cua » co cua

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

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