Perhaps you should try some spelling variations:
tdinh trung » trinh trung, tinh trung, trinh truong
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
dinh trung » sinh trung, dinh trong, kinh trung
nhung cong » dung cong, thong cong, hang cong
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) OR (chieu sang)) - ((dinh trung) or (tdinh trung)) va nhung cong san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - ((dinh trung) OR (tdinh trung)) va nhung cong san than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chieu sang)) - ((dinh trung) or (tdinh trung)) va nhung cong san than cap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chieu sang)) - ((dinh trung) or (tdinh trung)) va nhung cong san than cap*.