Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh cua » doanh cua
dung cong » dung trong
manh cua » doanh cua, ban cua
cong van » cong vang, cong san, song van
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 - canh ((tranh cua) or (manh cua)) dung cong van ban can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - canh ((tranh cua) OR (manh cua)) dung cong van ban can.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - canh ((tranh cua) or (manh cua)) dung cong van ban can*.