Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
sang tao » hang tai
te sach » toc sach
xuc van » duc van, luc van, vuc van
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
sang ma » tang ma, nang ma, mang may
cua tu » cua tuc, cua cu, cua te
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty ((sang ma) or (sang tao)) hoi. hieu ve chat xuc van hanh dai ((cua tu) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((sang ma) OR (sang tao)) hoi. hieu ve chat xuc van hanh dai ((cua tu) OR (cua su)).
• Adding a wildcard symbol may retrieve word variants: te sach ty ((sang ma) or (sang tao)) hoi. hieu ve chat xuc van hanh dai ((cua tu) or (cua su))*.