Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van cac di snippets" » "van cac code snippets", "van hac di snippets", "van cau di snippets", "van bac di snippets", "van cac dai snippets", "van cac dia snippets", "van cac doi 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 ("van cac di snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van cac di snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van cac di snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van cac di snippets"))) or ("locating bug core snippets"))*.