Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhieu tang » chieu sang, hieu lang, nhiet nang
cong thanh » dong thanh, cong trinh, cong tan
hop nhieu » hoc thieu, ho chieu, he nhieu
hang cua » hang ca, huong cua, thong cua
mang cua » manh cua, dung cua, ban cua
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hop nhieu tang - hanh ((hang cua) or (mang cua)) nhung cong thanh ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hop nhieu tang - hanh ((hang cua) OR (mang cua)) nhung cong thanh ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hop nhieu tang - hanh ((hang cua) or (mang cua)) nhung cong thanh ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hop nhieu tang - hanh ((hang cua) or (mang cua)) nhung cong thanh ((toan cau) OR (toan cao))*.