Perhaps you should try some spelling variations:
chua tivi » chua tinh, chua tri
hieu van » hieu va, thien van, lieu va
danh dai » danh dau, danh di, danh sai
chu tri » chua tri, chu thi, chu tai
danh va » doanh va, hanh va, anh va
va danh » va dinh, va dan, va hanh
cam loc » cam lo
sach ky » sach y, sach ty, sach kem
dai moi » doi moi, dai hoi
van cam » van nam, van lam, van cau
loc va » hoc va, luc va
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ky) OR (sac ky)) danh dai moi. hieu van cam loc va danh va ((chu tri) or (chua tivi))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sac ky)) danh dai moi. hieu van cam loc va danh va ((chu tri) OR (chua tivi))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) OR (sac ky)) danh dai moi. hieu van cam loc va danh va ((chu tri) or (chua tivi))*".