Perhaps you should try some spelling variations:
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
so sai » so dai, so hai, do sai
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
dai vi » dai va, tai vi, dai bi
vi hoc » li hoc, va hoc
hien » bien, vien, tien

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sai ky nang ma hoi. hieu ve cam tuc xa dai vi hoc hien~.
• Adding a wildcard symbol may retrieve word variants: so sai ky nang ma hoi. hieu ve cam tuc xa dai vi hoc hien*.