Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"php la chi snippets" » "phu la chi snippets", "php va chi snippets", "phap lam chi snippets", "php ly chi snippets", "php a chi snippets", "php 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: (((("php la 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: (((("php la chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( php la chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("php la chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.