Perhaps you should try some spelling variations:
hong minh » thong minh, khong minh, hong hinh
con hoang » co hoang, hoan hoang, cong hoan
giai con » gian con, giai doan, giao cong
hoach va » hoach xay, doanh va, hoa va
con hong » con song, cong thong, cong khong
tu sach » thu sach, su sach, te sach
ve giai » va giai, ve giao, de giai
hanh va » hang va, hanh vi
me giai » de giai, ke giai, le giai
nha ve » nhat ve, nhan ve, nha 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 sach nha ve giai con hoang minh ) or ( thu ((hoach va) OR (hanh va)) me giai con hong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach nha ve giai con hoang minh ) OR ( thu ((hoach va) OR (hanh va)) me giai con hong minh )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tu sach nha ve giai con hoang minh ) or ( thu ((hoach va) OR (hanh va)) me giai con hong minh ))".
• Adding a wildcard symbol may retrieve word variants: (( tu sach nha ve giai con hoang minh ) or ( thu ((hoach va) OR (hanh va)) me giai con hong minh ))*.