Perhaps you should try some spelling variations:
luat tuc » luat thue
tang lai » trang lai, tang tai, mang lai
tang loi » thang loi, hang loi, thanh loi
chat tuc » chat xuc, chat huu, chat cua
va hanh » van hanh, va thanh, va danh
hieu du » hien du, hieu su, hiem du
vi cua » vai cua, di cua
tu van » tu va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ky ((tang lai) or (tang loi)) hoi. hieu du ((chat tuc) OR (luat tuc)) va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky ((tang lai) OR (tang loi)) hoi. hieu du ((chat tuc) OR (luat tuc)) va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu van ky ((tang lai) or (tang loi)) hoi. hieu du ((chat tuc) OR (luat tuc)) va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu van ky ((tang lai) or (tang loi)) hoi. hieu du ((chat tuc) OR (luat tuc)) va hanh vi cua te*.