Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van he cho snippets" » "van he code snippets", "van hoe cho snippets", "van hue cho snippets", "van de cho snippets", "van he cheo snippets", "van het cho snippets", "van he co 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: (((("van he cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van he cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van he cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van he cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.