Perhaps you should try some spelling variations:
chet duoc » che duoc, cho duoc, che quoc
hieu van » hieu va, thien van, lieu va
van chet » van chat, van chuyet, van chien
duoc van » duoc va, duc van, duoc ban
nang ma » tang ma, sang ma, nang cao
lang xa » lang ha, dang xay, lang van
van han » van hanh, van phan, van nhan
han tai » hang tai, nhan tai, van tai
tai cua » thai cua, tai cuc, tri cua
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky ((nang ma) or (lang xa)) hoi. hieu van chet duoc van han tai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky ((nang ma) OR (lang xa)) hoi. hieu van chet duoc van han tai cua tu.
• Adding a wildcard symbol may retrieve word variants: te san ky ((nang ma) or (lang xa)) hoi. hieu van chet duoc van han tai cua tu*.