Perhaps you should try some spelling variations:
thanh hoi » thanh hoai, thanh hoa, thanh loi
thanh hai » thanh phan, thanh hoa, thanh san
va triet » va thiet, va trien, ve triet
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa

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 hoi. hieu ve cam tuc va ((thanh hoi) or (thanh hai)) va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang ma hoi. hieu ve cam tuc va ((thanh hoi) OR (thanh hai)) va triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ma hoi. hieu ve cam tuc va ((thanh hoi) or (thanh hai)) va triet*.