Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
hanh vai » hanh vi, hanh va, hanh van
nam thuc » nam thuoc, am thuc, nam thu
cu tren » tu tren, dua tren
sang ma » tang ma, sang tao, mang may
nang ma » tang ma, nang cao, mang may
hieu ve » hieu va, hieu van
thuc xa » thuc xay, tuc xa, thuc va
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
ve nam » he nam, va nam, le nam

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 ma) or (nang ma)) hoi. hieu ve nam thuc xa ((hanh vai) or (hanh tai)) cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky ((sang ma) OR (nang ma)) hoi. hieu ve nam thuc xa ((hanh vai) OR (hanh tai)) cu tren.
• Adding a wildcard symbol may retrieve word variants: tu san ky ((sang ma) or (nang ma)) hoi. hieu ve nam thuc xa ((hanh vai) or (hanh tai)) cu tren*.