Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu va » lieu va
danh di » danh du, xanh di, danh dien
cua tre » cua te, cuu tre, cua triet
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de 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 va) or (hieu qua)) cam ((xuc va) OR (tuc va)) danh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang xa hoi. ((hieu va) OR (hieu qua)) cam ((xuc va) OR (tuc va)) danh di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang xa hoi. ((hieu va) or (hieu qua)) cam ((xuc va) OR (tuc va)) danh di cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang xa hoi. ((hieu va) or (hieu qua)) cam ((xuc va) OR (tuc va)) danh di cua tre*.