Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang van cau snippets" » "dang van code snippets", "hoang van cau snippets", "hang va cau snippets", "dang van dau snippets", "dang van hau snippets", "dang van chat snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") OR ("dang van cau snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dang van cau snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dang van cau snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dang van cau snippets"))) OR ("locating bug core snippets"))*.