Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cau luc » cau phuc
te dai » tre dai, te tai, he dai
dai ky » dan ky, dai ly, sai ky
de cua » le cua, dieu cua
te cua » tue cua, le cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te dai ky nang xa hoi. hieu va ((cau luc) or (cau truc)) van thanh ((de cua) OR (te cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te dai ky nang xa hoi. hieu va ((cau luc) OR (cau truc)) van thanh ((de cua) OR (te cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te dai ky nang xa hoi. hieu va ((cau luc) or (cau truc)) van thanh ((de cua) OR (te cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te dai ky nang xa hoi. hieu va ((cau luc) or (cau truc)) van thanh ((de cua) OR (te cua)) tre*.