Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
trang xa » trang va, trang ha, trong xa
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
sanh y » anh y, hanh y, sach y
va cam » va cham, va cac, va cao
sinh y » sinh ly
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua
ve cam » ve cham, ve cac, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ((sanh y) or (sinh y)) trang xa hoi. hieu ((ve cam) OR (va cam)) tuc va danh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sanh y) OR (sinh y)) trang xa hoi. hieu ((ve cam) OR (va cam)) tuc va danh vi cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sanh y) or (sinh y)) trang xa hoi. hieu ((ve cam) OR (va cam)) tuc va danh vi cua viet".
• Adding a wildcard symbol may retrieve word variants: so ((sanh y) or (sinh y)) trang xa hoi. hieu ((ve cam) OR (va cam)) tuc va danh vi cua viet*.