Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van chi can snippets" » "van chi code snippets", "van chien can snippets", "luan chi can snippets", "van chat can snippets", "van chi van snippets", "van chi dan snippets", "van cho can 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 chi can 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 chi can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van chi can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van chi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.