Perhaps you should try some spelling variations:
thien van » thi van
manh nhan » danh nhan, anh nhan, minh nhan
duc manh » suc manh, duc anh, duc minh
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
cau duc » cao duc, cau luc, chu duc
tai cua » thai cua, tai cuc, dai cua
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach y) or (sac ky)) nang xa hoi. thien van cau duc manh nhan ((tai cua) OR (tri cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach y) OR (sac ky)) nang xa hoi. thien van cau duc manh nhan ((tai cua) OR (tri cua)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach y) or (sac ky)) nang xa hoi. thien van cau duc manh nhan ((tai cua) OR (tri cua)) tu".
• Adding a wildcard symbol may retrieve word variants: toc ((sach y) or (sac ky)) nang xa hoi. thien van cau duc manh nhan ((tai cua) OR (tri cua)) tu*.