Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha tinh son snippets" » "phap tinh son snippets", "pham tinh son snippets", "ha tinh son snippets", "pha tinh toan snippets", "pha dinh so snippets", "pha tinh hoc 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: (((("pha tinh son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha tinh son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha tinh son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha tinh son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.