Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh song ca snippets" » "anh dong ca snippets", "anh son ca snippets", "anh cong ca snippets", "anh song cua snippets", "anh song cau snippets", "anh song xa 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: (((("anh song ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh song ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh song ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh song ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.