Perhaps you should try some spelling variations:
dinh thong » dinh thuong, dinh hong, dinh trong
thong gian » khong gian, thong giao, chong gian
hoc thieu » hoc hien
cong khan » cong khanh, cong nhan, cong phan
khan phan » than phan, khan than, phan phan
gian dan » gian lang
dan cong » dang cong, van cong, dan dong
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) sang - dinh thong gian dan cong khan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sang - dinh thong gian dan cong khan phan lap.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sang - dinh thong gian dan cong khan phan lap*.