Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » dung cong, thong cong, nhung don
lieu tinh » trieu tinh, diep tinh, bien tinh
trinh cua » tinh cua, trinh luat, trinh luan
hang cong » dang cong, hang nong, bang cong
san chat » van chat, san chay, ban chat
chat bao » chat ban, thuat bao, nhat ban
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 - hanh ((trinh cua) OR (trinh quan)) ((nhung cong) or (hang cong)) san chat bao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((trinh cua) OR (trinh quan)) ((nhung cong) OR (hang cong)) san chat bao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - hanh ((trinh cua) OR (trinh quan)) ((nhung cong) or (hang cong)) san chat bao".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((trinh cua) OR (trinh quan)) ((nhung cong) or (hang cong)) san chat bao*.