Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
chat xuc » chat huu, cam xuc, chao xu
hanh dai » hanh tai, hanh dao, vanh dai
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
cua duc » cua nuoc, cua quoc
cua tuc » cua tu, cua thuoc, luat tuc
sach ly » sach y, sach lo, sach ty
cac xuc » cam xuc, cac nuoc, cac cuoc
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang

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 ly nang xa hoi. hieu vien ((cac xuc) OR (chat xuc)) van hanh dai ((cua duc) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang xa hoi. hieu vien ((cac xuc) OR (chat xuc)) van hanh dai ((cua duc) OR (cua tuc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly nang xa hoi. hieu vien ((cac xuc) OR (chat xuc)) van hanh dai ((cua duc) or (cua tuc))".
• Adding a wildcard symbol may retrieve word variants: te sach ly nang xa hoi. hieu vien ((cac xuc) OR (chat xuc)) van hanh dai ((cua duc) or (cua tuc))*.