Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
va thanh » gia thanh, ban thanh, va tinh
sang tao » hang tai
cau tren » cu tren, dau tren, cau treo
ca tren » cu tren, la tren, co tren
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
tu san » thu san, tu ban, tu can
tuc va » thuc va, truc va, tuc xa
san ky » sang ky, van ky, dan ky
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky ((sang tao) or (nang ma)) hoi. hieu ve cam tuc va thanh tai ((cau tren) or (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky ((sang tao) OR (nang ma)) hoi. hieu ve cam tuc va thanh tai ((cau tren) OR (ca tren)).
• Adding a wildcard symbol may retrieve word variants: tu san ky ((sang tao) or (nang ma)) hoi. hieu ve cam tuc va thanh tai ((cau tren) or (ca tren))*.