Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
ve triet » va trien, su triet
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
sai ky » sac ky
xuc va » tuc va, luc va, xac va
hai ve » hoai ve, hai va, hai vu
te sai » te tai, te bai, te lai

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