Perhaps you should try some spelling variations:
danh lai » danh sai, gianh lai, dinh lam
dan danh » van danh, han danh, ban danh
vu sach » vu bach, su sach, vu khach
thu dan » thuc dan, thu dang, thu ban
lai cua » dai cua, hai cua, lai chau
hieu va » hieu qua
hieu ve » hieu van
y nang » ky nang, ly nang, v nang
nang o » nang co, nang ho, nang ro
cua tu » cua tuc, cua su, cua cu
o hoi » co hoi, o hoc, o hai

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 y nang o hoi. ((hieu ve) or (((hieu va) OR (lieu va)))) nam thu dan danh lai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang o hoi. ((hieu ve) OR (((hieu va) OR (lieu va)))) nam thu dan danh lai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang o hoi. ((hieu ve) or (((hieu va) OR (lieu va)))) nam thu dan danh lai cua tu".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang o hoi. ((hieu ve) or (((hieu va) OR (lieu va)))) nam thu dan danh lai cua tu*.