Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luat can don snippets" » "luat can code snippets", "luat canh don snippets", "luat dan don snippets", "luat ban don snippets", "luat can dong snippets", "luat cac don snippets", "luat van don 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 ("luat can don snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luat can don snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luat can don snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luat can don snippets"))) or ("locating bug core snippets"))*.