Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
danh tu » anh tu, doanh thu
sac ky » sai ky
xuc va » tuc va, luc va, xac va
tu cua » hu cua, vu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sac ky) or (cac ky)) sang ma hoa. hieu ve chat ((xuc va) OR (duc va)) danh tu cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sac ky) OR (cac ky)) sang ma hoa. hieu ve chat ((xuc va) OR (duc va)) danh tu cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sac ky) or (cac ky)) sang ma hoa. hieu ve chat ((xuc va) OR (duc va)) danh tu cua triet*".