Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan va chan snippets" » "dan va code snippets", "dan va phan snippets", "dan va cham snippets", "dan va chat snippets", "doan va chan snippets", "dan ca chan snippets", "ban va chan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan va chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan va chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan va chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan va chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.