Perhaps you should try some spelling variations:
cao tuc » cao duc, cao suc, cao toc
dinh vi » dinh ve, dinh viet, dinh tri
va dinh » van dinh, va kinh, va tinh
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
dao tuc » dao duc
vi cua » vai cua, di cua
san ky » sang ky, van ky, ban ky
ma hoi » mai hoi, xa hoi, ma hoa
dan ky » van 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: tu ((san ky) or (dan ky)) nang ma hoi. hieu va ((cao tuc) or (dao tuc)) va dinh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((san ky) OR (dan ky)) nang ma hoi. hieu va ((cao tuc) OR (dao tuc)) va dinh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((san ky) or (dan ky)) nang ma hoi. hieu va ((cao tuc) or (dao tuc)) va dinh vi cua te*.