Perhaps you should try some spelling variations:
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
ban nhanh » ban hanh, ban thanh, ban nhan
cau tren » cu tren, dau tren, ca tren
thai cau » thai cao, toan cau, thai van
nang xa » nang x, lang xa, mang xa
cao duc » dao duc, cao suc, giao duc
cam duc » cam xuc, pham duc, nam duoc
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
tu van » tu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ky ((nang xa) or (nang ma)) hoi. hieu ve ((cam duc) or (cao duc)) ban nhanh thai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky ((nang xa) OR (nang ma)) hoi. hieu ve ((cam duc) OR (cao duc)) ban nhanh thai cau tren.
• Adding a wildcard symbol may retrieve word variants: tu van ky ((nang xa) or (nang ma)) hoi. hieu ve ((cam duc) or (cao duc)) ban nhanh thai cau tren*.