Perhaps you should try some spelling variations:
liem chau » liem ha, diem cau, lich chau
kiem chu » kem chu, kiem thu, kieu chau
van hanh » van thanh, ban hanh, van anh
luc van » luoc van, luu van, duc van
te sach » toc sach
sach ly » sach y, sach lo, sach ty
van hai » van chat, van phan
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang
van ha » van hoa, van chat, van phan

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 ((van hai) or (van ha)) luc van hanh ((kiem chu) OR (liem chau)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang xa hoi. hieu ((van hai) OR (van ha)) luc van hanh ((kiem chu) OR (liem chau)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly nang xa hoi. hieu ((van hai) or (van ha)) luc van hanh ((kiem chu) OR (liem chau)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ly nang xa hoi. hieu ((van hai) or (van ha)) luc van hanh ((kiem chu) OR (liem chau)) tre*.