Perhaps you should try some spelling variations:
sang loai » dang loai, sang tai, hang loi
loai hoc » logic hoc, loai khoa, dai hoc
hieu sau » hieu su, hieu suat, tieu su
sau chat » sat chat, sau chan, soat chat
hanh vai » hanh vi, hanh tai, hanh van
ky sang » ky nang, ky dang, ky tang
hanh va » hang va, hanh vi
tu san » thu san, tu ban, tu can
xuc va » tuc va, luc va, xac va
san ky » sang ky, van ky, dan 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 sang loai hoc. hieu sau chat ((xuc va) or (duc va)) ((hanh vai) OR (hanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky sang loai hoc. hieu sau chat ((xuc va) OR (duc va)) ((hanh vai) OR (hanh va)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky sang loai hoc. hieu sau chat ((xuc va) or (duc va)) ((hanh vai) OR (hanh va)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu san ky sang loai hoc. hieu sau chat ((xuc va) or (duc va)) ((hanh vai) OR (hanh va)) cua te*.