Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
lang xa » lang ha, dang xay, lang van
ve cham » va cham, ve chat, vu cham
tuc van » thuc van, truc van, tuc va
cua tuc » cua duc, cua tu, cua thuoc
y lang » o lang, _ lang, tay lang
ve cam » ve cac, va cam, ve cai
vi cua » vai cua, di 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 sach y lang xa hoi. hieu ((ve cam) OR (ve cham)) tuc van hanh vi cua tuc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y lang xa hoi. hieu ((ve cam) OR (ve cham)) tuc van hanh vi cua tuc".
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu ((ve cam) OR (ve cham)) tuc van hanh vi cua tuc*.