Perhaps you should try some spelling variations:
tcong thanh » thong thanh, trong thanh, truong thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
cong thanh » dong thanh, cong trinh, cong tan
lieu tinh » trieu tinh, diep tinh, bien tinh
doanh qua » doanh quan, doanh cua, danh qua
qua dung » quang dung, su dung, qua song
ho lieu » so lieu, co lieu, ho kieu
ban can » ban dan, ban hang, ban hanh

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 doanh qua dung ((tcong thanh) or (cong thanh)) ban can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh doanh qua dung ((tcong thanh) OR (cong thanh)) ban can.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh doanh qua dung ((tcong thanh) or (cong thanh)) ban can*.