Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha lich cac snippets" » "phan tich cac snippets", "phan dich cac snippets", "phan xich cac snippets", "pha tich cac snippets", "pha lich can snippets", "pha lich chau 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 lich cac 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 lich cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha lich cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha lich cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.