Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
nuoc sach » nguoi sach, cuoc cach, cuon sach
hoc sach » hoc sinh, hoc cac, hoc anh
doc sach » toc sach, dac sac, bo sach
hanh hoi » hanh thoi, hanh noi, hanh hoa
van hanh » van thanh, ban hanh, van anh
vien cam » vien cac, vien cao, vien nam
hoi cua » hoi chuc
xuc van » duc van, luc van, vuc van
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) or (((doc sach) OR (nuoc sach)))) ly nang xa hoi. hieu vien cam xuc van hanh hoi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (((doc sach) OR (nuoc sach)))) ly nang xa hoi. hieu vien cam xuc van hanh hoi cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc sach) or (((doc sach) OR (nuoc sach)))) ly nang xa hoi. hieu vien cam xuc van hanh hoi cua tu".
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (((doc sach) OR (nuoc sach)))) ly nang xa hoi. hieu vien cam xuc van hanh hoi cua tu*.