Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van co cham snippets" » "van co code snippets", "van ca cham snippets", "van co champa snippets", "van cao chat snippets", "van cho cham snippets", "ban co cham snippets", "san co cham 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 co cham 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 co cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van co cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van co cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.