Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach cua phe snippets" » "cac cua phe snippets", "cach dua phe snippets", "canh cua phe snippets", "cach ca phe snippets", "cach cua che snippets", "cach cua he 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: (((("cach cua phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach cua phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach cua phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach cua phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.