Perhaps you should try some spelling variations:
mang dai » lang dai, mang dat, mang dau
thanh vi » hanh vi, thanh va, thanh ve
chat xuc » chat huu, cam xuc, chao xu
su chat » su phat, du chat, so chat
hanh ve » hanh vi, hanh va, hanh kem
dai hai » dai han, dai hoi, dai tai
hieu su » hieu sau, tieu su, hieu so
xuc van » duc van, luc van, vuc van
san ky » sang ky, van ky, ban ky
dan ky » van 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 (dan ky)) mang dai hai. hieu su chat xuc van ((thanh vi) or (hanh ve)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((san ky) OR (dan ky)) mang dai hai. hieu su chat xuc van ((thanh vi) OR (hanh ve)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((san ky) OR (dan ky)) mang dai hai. hieu su chat xuc van ((thanh vi) or (hanh ve)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((san ky) OR (dan ky)) mang dai hai. hieu su chat xuc van ((thanh vi) or (hanh ve)) cua te*.