Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhieu tang » chieu sang, hieu lang, nhiet nang
ho nhieu » hop nhieu, ho chieu, he nhieu
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
cong tac » cong ty
than tap » toan tap, han tap, than cap
phan tap » phan lap, han tap, pha tap

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

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