Perhaps you should try some spelling variations:
tdinh trung » trinh trung, tinh trung, trinh truong
chieu sang » chieu sach, chieu xanh, hieu lang
dinh trung » sinh trung, dinh trong, kinh trung
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
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 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 sang - ((dinh trung) OR (tdinh trung)) va nhung cong san than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((dinh trung) or (tdinh trung)) va nhung cong san than cap*.