Perhaps you should try some spelling variations:
thien van » thi van
van cham » van chat, van tham, va cham
va triet » va thiet, va trien, ve triet
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
sac ky » sai ky
ma hoi » mai hoi, xa hoi, ma hoa
soc va » hoc va, loc va, doc va
di va » dai va, di vao, doi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sac ky) or (cac ky)) nang ma hoi. thien van cham soc va hanh di va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (cac ky)) nang ma hoi. thien van cham soc va hanh di va triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (cac ky)) nang ma hoi. thien van cham soc va hanh di va triet*.