Perhaps you should try some spelling variations:
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
te sai » te tai, te bai, te lai
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
hai va » hai van, thai va, hoi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky nang ma hoi. hieu ve cac ((xuc va) or (luc va)) thanh hai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang ma hoi. hieu ve cac ((xuc va) OR (luc va)) thanh hai va triet.
• Adding a wildcard symbol may retrieve word variants: te sai ky nang ma hoi. hieu ve cac ((xuc va) or (luc va)) thanh hai va triet*.