Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
nhanh thi » nhanh thai, nhanh thuc, nhan tai
thi nang » thi cong, ki nang, thi hanh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
vai cua » dai cua, hai cua, bai cua
lai cua » dai cua, hai cua, lai chau
tuc van » thuc van, truc van, duc van
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nhanh thi nang xa hoi. hieu ve cham ((tuc van) OR (tuc va)) hanh ((vai cua) or (lai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc nhanh thi nang xa hoi. hieu ve cham ((tuc van) OR (tuc va)) hanh ((vai cua) OR (lai cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc nhanh thi nang xa hoi. hieu ve cham ((tuc van) OR (tuc va)) hanh ((vai cua) or (lai cua)) triet".
• Adding a wildcard symbol may retrieve word variants: hoc nhanh thi nang xa hoi. hieu ve cham ((tuc van) OR (tuc va)) hanh ((vai cua) or (lai cua)) triet*.