Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van lang chi snippets" » "van lang code snippets", "van nang chi snippets", "va lang chi snippets", "van hang chi snippets", "van lang chai snippets", "van lang phi snippets", "van lang chu 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: (((("python using java snippets") or ("van lang chi 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 lang chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van lang chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van lang chi snippets"))) or ("locating bug core snippets"))*.