Perhaps you should try some spelling variations:
luc nhanh » luc nhan, luc nganh, luc canh
chong hoc » chung hoc, chong doc, thuong hoc
thong hoc » thuong hoc, tuong hoc, thong hoa
chu tinh » chau tinh, chua tinh, cuu tinh
tinh hoc » sinh hoc, tin hoc, hinh hoc
cuu long » cuu cong, cuu tong, cuu nang
long luc » dong luc, long cuc, long lich
hoc danh » hoc dan, hoc anh, hoc hanh
danh van » doanh van, dang van, dinh van
van tai » von tai, van tuan
xa hoc » xa hoi, va hoc, xa hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: chu tinh hoc tap, nghien cuu long luc nhanh ((chong hoc) or (thong hoc)) xa hoc danh van tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chu tinh hoc tap, nghien cuu long luc nhanh ((chong hoc) OR (thong hoc)) xa hoc danh van tai.
• Adding a wildcard symbol may retrieve word variants: chu tinh hoc tap, nghien cuu long luc nhanh ((chong hoc) or (thong hoc)) xa hoc danh van tai*.