Perhaps you should try some spelling variations:
chua tivi » chua tinh, chua tri
ban hanh » ban hang
lang van » dang van, tang van, hoang van
cac luc » cau luc, coc luc, cac nuoc
va chua » vua chua, ca chua, va chu
va tinh » may tinh
vu sach » vu bach, vu khach
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
su sach » so sach
hieu va » lieu va, hieu qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) OR (su sach)) ky lang van hoi. hieu va cac luc ((ban hanh) or (va tinh)) va chua tivi~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (su sach)) ky lang van hoi. hieu va cac luc ((ban hanh) OR (va tinh)) va chua tivi*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (su sach)) ky lang van hoi. hieu va cac luc ((ban hanh) or (va tinh)) va chua tivi*".