Perhaps you should try some spelling variations:
sach tay » xach tay, sach hay, sach nay
van hanh » van thanh, ban hanh, van anh
dang xay » dang van, van xay
cua tec » cua tuc, cua toc, cua viec
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
te sach » toc sach
lang xa » lang ha, lang van
ve cam » ve cham, ve cac, va cam
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: te sach tay ((lang xa) or (dang xay)) hoi. hieu ve cam xuc van hanh vi ((cua tec) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tay ((lang xa) OR (dang xay)) hoi. hieu ve cam xuc van hanh vi ((cua tec) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach tay ((lang xa) or (dang xay)) hoi. hieu ve cam xuc van hanh vi ((cua tec) or (cua te))*.