Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac cu chi snippets" » "cac cau chi snippets", "cac chu chi snippets", "cac cua chi snippets", "cac cu cho snippets", "cac 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: (((("cac cu 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: (((("cac cu chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac cu chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac cu chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.