Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
sang lap » sang tao, sang ma, dan lap
van hanh » van thanh, ban hanh, van anh
sang tai » hang tai, sang tao, tang tai
cham xuc » cam xuc, chat xuc, cham soc
vu cham » va cham, vu kham, tu cham
xuc van » duc van, luc van, vuc van
hieu vu » hieu va, hieu ve, hieu su
san ky » sang ky, dan ky, ban ky
cua te » cua tu

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) or (van ky)) ((sang lap) OR (sang tai)) hoi. hieu vu cham xuc van hanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((san ky) OR (van ky)) ((sang lap) OR (sang tai)) hoi. hieu vu cham xuc van hanh dai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((san ky) or (van ky)) ((sang lap) OR (sang tai)) hoi. hieu vu cham xuc van hanh dai cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((san ky) or (van ky)) ((sang lap) OR (sang tai)) hoi. hieu vu cham xuc van hanh dai cua te*.