Perhaps you should try some spelling variations:
sach thi » sach thu, sach tai, sach thieu
thi nang » thi cong, ki nang, thi hanh
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
hanh di » hanh vi, hanh de, danh di
hang di » hang doi, hang vi, hang dien
ve cac » va cac, vien cac
cua cu » cua chu, cua cau, cua su

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 cac xuc van ((hanh di) OR (hang di)) cua cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thi nang xa hoi. hieu ve cac xuc van ((hanh di) OR (hang di)) cua cu".
• Adding a wildcard symbol may retrieve word variants: te sach thi nang xa hoi. hieu ve cac xuc van ((hanh di) OR (hang di)) cua cu*.