Perhaps you should try some spelling variations:
thuat nang » thuat bang, thuat mang, thuat trang
su dich » su tich, su dinh, chu dich
cac duc » cac du, cao duc, cac dac
hanh ve » hanh vi, hanh va, hanh kem
duc van » duc va, duc tan, duc manh
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
ma hoi » mai hoi, xa hoi, ma hoa
anh vi » hanh vi, anh va, anh vu
anh ve » anh va, anh viet, thanh ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: su dich thuat nang ma hoi. hieu ve cac duc van ((anh vi) or (((anh ve) OR (hanh ve)))) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su dich thuat nang ma hoi. hieu ve cac duc van ((anh vi) OR (((anh ve) OR (hanh ve)))) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su dich thuat nang ma hoi. hieu ve cac duc van ((anh vi) or (((anh ve) OR (hanh ve)))) cua tre".
• Adding a wildcard symbol may retrieve word variants: su dich thuat nang ma hoi. hieu ve cac duc van ((anh vi) or (((anh ve) OR (hanh ve)))) cua tre*.