Perhaps you should try some spelling variations:
vien cac » vien bach, vien dai, vien da
thi nang » thi cong, ki nang, thi hanh
hang doi » hang di, hang loi, huong doi
sach thi » sach thu, sach tai, sach thieu
te sach » toc sach
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
doi cua » dai cua, hoi cua
va hang » van hang, va nang, va lang
ve cac » va cac
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 thi nang xa hoi. hieu ((ve cham) or (((ve cac) or (vien cac)))) duc va hang doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thi nang xa hoi. hieu ((ve cham) OR (((ve cac) OR (vien cac)))) duc va hang doi cua te.
• Adding a wildcard symbol may retrieve word variants: te sach thi nang xa hoi. hieu ((ve cham) or (((ve cac) or (vien cac)))) duc va hang doi cua te*.