Perhaps you should try some spelling variations:
nguoi cong » nguoi muong, nguoi thong, nguoi nung
toc nguoi » con nguoi
cong khi » cong thai, khong khi, co khi
nha cung » nha chung, nha dung, pha cung
cung khi » dung khi, hung khoi, duong khi
su sach » so sach, vu sach
cu toc » cua toc, co toc, cu soc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( cu toc nguoi cong khi đong luc ) or ( su sach nha cung khi đong luc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( cu toc nguoi cong khi đong luc ) OR ( su sach nha cung khi đong luc )).
• Adding a wildcard symbol may retrieve word variants: (( cu toc nguoi cong khi đong luc ) or ( su sach nha cung khi đong luc ))*.