Perhaps you should try some spelling variations:
tu dang » thu dang, tu dong, su dang
cua tre » cuu tre, cua triet, dua tren
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ve cam » ve cham, ve cac, va cam
dang y » dang xay
tuc va » thuc va, truc va, tuc xa
y nang » ky nang, ly nang, v nang
cua te » cua tu
luc va » duc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dang y nang xa hoi. hieu ve cam ((luc va) or (tuc va)) hanh vi ((cua te) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dang y nang xa hoi. hieu ve cam ((luc va) OR (tuc va)) hanh vi ((cua te) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: tu dang y nang xa hoi. hieu ve cam ((luc va) or (tuc va)) hanh vi ((cua te) or (cua tre))*.