Perhaps you should try some spelling variations:
nhan thong » nhan trong, nha thong, nhan khong
thong gian » khong gian, thong giao, chong gian
hoc thieu » hoc hien
gian lang » gian dan
lang cong » dang cong, bang cong, hang cong
cong tan » cong tac, cong san, cong thanh
tan khan » tan khang, tan nhan, toan khoan
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (hoc thieu)) sang - nhan thong gian lang cong tan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (hoc thieu)) sang - nhan thong gian lang cong tan khan cap*.