Perhaps you should try some spelling variations:
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
te sach » toc sach
sach lo » sach dao, sach doi, sach hoi
lo nang » ho nang, ly nang, loai nang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
doi cua » dai cua, hoi cua
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 lo nang xa hoi. hieu ve cac xuc ((van hanh) OR (ban hanh)) doi cua cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach lo nang xa hoi. hieu ve cac xuc ((van hanh) OR (ban hanh)) doi cua cu".
• Adding a wildcard symbol may retrieve word variants: te sach lo nang xa hoi. hieu ve cac xuc ((van hanh) OR (ban hanh)) doi cua cu*.