Perhaps you should try some spelling variations:
cong thang » cong thanh, cang thang, cong thong
lieu tinh » trieu tinh, diep tinh, bien tinh
toan thuc » toan hoc, dan thuc, nhan thuc
thuc hung » thuc chung, thuc nhung, thuc dung
cong than » cong thanh, cong thai, cong nhan
cong tan » cong tac, cong san, cong thanh
phan cac » nhan cach, phan dau, phan lap
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 - tinh toan thuc hung ((((cong than) OR (cong thang))) or (cong tan)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - tinh toan thuc hung ((((cong than) OR (cong thang))) OR (cong tan)) phan cac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - tinh toan thuc hung ((((cong than) OR (cong thang))) or (cong tan)) phan cac*".