Perhaps you should try some spelling variations:
nhanh soc » nganh soc, nhanh doc, nhanh song
tang van » dang van, hoang van, trong van
va nhanh » va thanh, va hanh, va nhan
su triet » su viet, su tien, ve triet
tang ma » mang may
va danh » va dinh, va dan, va hanh
danh ki » danh di, danh kien, danh gia
bach y » sach y
soc va » hoc va, loc va, doc va
ki su » ky su

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach y ((tang ma) or (tang van)) hoi. lieu va nhanh soc va danh ki su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach y ((tang ma) OR (tang van)) hoi. lieu va nhanh soc va danh ki su triet.
• Adding a wildcard symbol may retrieve word variants: vu bach y ((tang ma) or (tang van)) hoi. lieu va nhanh soc va danh ki su triet*.