Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
ho trieu » mot trieu, 25 trieu, 30 trieu
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - hanh ((tang cua) OR (mang cua)) nhung cong tap toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - hanh ((tang cua) OR (mang cua)) nhung cong tap toan ban".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh ((tang cua) OR (mang cua)) nhung cong tap toan ban*.