Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"com hoa doi snippets" » "cam hoa doi snippets", "cong hoa doi snippets", "com hoa dai snippets", "com hoc doi snippets", "com xoa doi 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 hoa doi 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 hoa doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( com hoa doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("com hoa doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.