Perhaps you should try some spelling variations:
phan dau » phan tu, hang dau
dau cuu » dau cua, dau cuoi
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang xa hoi. ((hieu va) OR (hieu qua)) cham ((xuc va) or (tuc va)) phan dau cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang xa hoi. ((hieu va) OR (hieu qua)) cham ((xuc va) OR (tuc va)) phan dau cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. ((hieu va) OR (hieu qua)) cham ((xuc va) or (tuc va)) phan dau cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. ((hieu va) OR (hieu qua)) cham ((xuc va) or (tuc va)) phan dau cuu tre*.