Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
lang xa » lang ha, dang xay, lang van
nam tuc » nam thuc, nam truc, nam thuoc
danh va » doanh va, anh va, dan va
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
nam tu » nam thu, nam thuc

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 y lang xa hoi. hieu van ((nam tuc) or (nam tu)) va ((danh va) OR (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu van ((nam tuc) OR (nam tu)) va ((danh va) OR (hanh va)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y lang xa hoi. hieu van ((nam tuc) or (nam tu)) va ((danh va) OR (hanh va)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu van ((nam tuc) or (nam tu)) va ((danh va) OR (hanh va)) cua tre*.