Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
hanh trinh » canh tranh, hanh chinh
luat huong » luat thuong, suat huong, xuat thuong
luat chung » luan chung, luat thuong, cua chung
trinh toan » tinh toan, thanh toan, trinh han
luat hang » luat hanh, luat quang, luat thanh
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 tieu trinh - hanh trinh ((((luat hang) OR (luat huong))) or (luat chung)) cong trinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu trinh - hanh trinh ((((luat hang) OR (luat huong))) OR (luat chung)) cong trinh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu trinh - hanh trinh ((((luat hang) OR (luat huong))) or (luat chung)) cong trinh toan tap".
• Adding a wildcard symbol may retrieve word variants: theo tieu trinh - hanh trinh ((((luat hang) OR (luat huong))) or (luat chung)) cong trinh toan tap*.