Perhaps you should try some spelling variations:
hung thinh » nhung thanh, hang chinh, tung hinh
doan thong » toan thong, doanh thuong, doan phuong
thong minh » thong tin, hoang minh
cong hung » cong chung, cong huong, cong dung
hoach he » hoach ha, hoach de, hoach hoi
gia cong » cua cong, va cong
tu sach » thu sach, su sach, te sach
hac de » hoc de, tac de, hat de
ke gia » ke giao, ke giai, ke giau
ha de » hat de, va de, ha le
he ke » hen ke, ve ke

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 ((ha de) OR (hac de)) giai doan thong minh ) or ( thu hoach he ke gia cong hung thinh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach ((ha de) OR (hac de)) giai doan thong minh ) OR ( thu hoach he ke gia cong hung thinh )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tu sach ((ha de) OR (hac de)) giai doan thong minh ) or ( thu hoach he ke gia cong hung thinh ))".
• Adding a wildcard symbol may retrieve word variants: (( tu sach ((ha de) OR (hac de)) giai doan thong minh ) or ( thu hoach he ke gia cong hung thinh ))*.