Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"com mot cua snippets" » "co mot cua snippets", "chon mot cua snippets", "cong mot cua snippets", "com mat cua snippets", "com mot nua snippets", "com mot chut 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: (((("com mot cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("com mot cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( com mot cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("com mot cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.