Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
tang cua » mang cua, hang cua, thong cua
chu han » chu van
dan cao » dan ca, dan bao, dan cac
dam cao » dam bao, nam cao, dam rao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu han - hanh ((tang cua) or (tang luan)) thuong cong ((dan cao) or (dam cao)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu han - hanh ((tang cua) OR (tang luan)) thuong cong ((dan cao) OR (dam cao)) cap.
• Adding a wildcard symbol may retrieve word variants: theo chu han - hanh ((tang cua) or (tang luan)) thuong cong ((dan cao) or (dam cao)) cap*.