Perhaps you should try some spelling variations:
danh doi » danh di, thanh doi, dung doi
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
vu cac » va cac, tu cac, vu cao
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
xuc va » tuc va, xac va
luc va » tuc 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: vu cac ky tang ma hoi. hieu ve cac ((((xuc va) or (duc va))) or (luc va)) danh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu cac ky tang ma hoi. hieu ve cac ((((xuc va) OR (duc va))) OR (luc va)) danh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu cac ky tang ma hoi. hieu ve cac ((((xuc va) or (duc va))) or (luc va)) danh doi cua tre*.