Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
lieu tinh » trieu tinh, diep tinh
bien tinh » bi tinh, yen tinh, diep tinh
hanh tang » hanh trang, anh tang, hanh mang
kinh toan » tinh toan, hinh toan, minh toan
tang cua » mang cua, hang cua, tang luan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((lieu tinh) or (bien tinh)) - hanh tang cua cong trong kinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((lieu tinh) OR (bien tinh)) - hanh tang cua cong trong kinh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((lieu tinh) or (bien tinh)) - hanh tang cua cong trong kinh toan tap*.