Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh cap chi snippets" » "hanh cac chi snippets", "hanh cat chi snippets", "hanh cad chi snippets", "hanh cap cho snippets", "hanh tap chi snippets", "hanh ca chi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("hanh cap chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh cap chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh cap chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cap chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.