Perhaps you should try some spelling variations:
thanh ve » hanh ve, thanh va, thanh vien
dang xay » dang van, van xay
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
duc gia » quoc gia
cam duc » cam xuc, cao duc, pham duc
ve cua » le cua, de cua, te cua
va cam » va cham, va cac, va cao
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
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: te sac ky ((((nang ma) or (mang may))) or (dang xay)) hoi. hieu va cam duc gia thanh ve cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((((nang ma) OR (mang may))) OR (dang xay)) hoi. hieu va cam duc gia thanh ve cua te.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((((nang ma) or (mang may))) or (dang xay)) hoi. hieu va cam duc gia thanh ve cua te*.