Perhaps you should try some spelling variations:
thanh tung » thanh cong
lieu tinh » trieu tinh, diep tinh, bien tinh
cua nhung » va nhung
cong toan » cong tan, cong hoan, cong doan
cong tuan » cong tan, cong luan, cong thanh
tung cua » trung cua, tuong cua, dung cua
khan cap » khan ap, than cap, khoan cam
khoa cap » khoa cam, khoa tap, khoa can
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh tung cua nhung ((cong toan) OR (cong tuan)) ((khan cap) or (khoa cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh tung cua nhung ((cong toan) OR (cong tuan)) ((khan cap) OR (khoa cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - thanh tung cua nhung ((cong toan) OR (cong tuan)) ((khan cap) or (khoa cap))".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh tung cua nhung ((cong toan) OR (cong tuan)) ((khan cap) or (khoa cap))*.