Perhaps you should try some spelling variations:
nhanh hai » nhanh thai, thanh hai, nhanh ha
thien van » thi van
hau treo » cau treo, cau theo, dau tren
va nhanh » va thanh, va hanh, va nhan
chat hoc » chat hoa, chat thom, cho hoc
dao xuc » dao duc, dao tuc, dao xu
vu sach » vu bach, vu khach
hai hau » hai chau, dai hau, hai hai
su sach » so sach
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) OR (vu sach)) y nang ((cau hoi) or (chat hoc)). thien van dao xuc va nhanh hai hau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) y nang ((cau hoi) OR (chat hoc)). thien van dao xuc va nhanh hai hau treo*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) y nang ((cau hoi) or (chat hoc)). thien van dao xuc va nhanh hai hau treo*".