Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
cua nhung » va nhung
cuong tap » luong tap, cong tac, luong tai
chu sang » thu sang, chieu sang, chuc nang
chu bang » thu bang, chuc nang, chu quang
mang cua » manh cua, dung cua, ban cua
cong tap » cong tac, cong tan, tong tap
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu sang) OR (chu bang)) - nhanh mang cua nhung ((cong tap) or (cuong tap)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sang) OR (chu bang)) - nhanh mang cua nhung ((cong tap) OR (cuong tap)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu sang) OR (chu bang)) - nhanh mang cua nhung ((cong tap) or (cuong tap)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) OR (chu bang)) - nhanh mang cua nhung ((cong tap) or (cuong tap)) toan tap*.