Perhaps you should try some spelling variations:
dong ly » dong y, dong ky, dang ly
ly nang » ky nang, ly hang, ly vang
cuu tre » cua tre, cau tren, cau treo
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
ve cac » va cac, vien cac
luc va » duc va, loc va
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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

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