Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"so gian mot snippets" » "so gian o snippets", "so gian co snippets", "so gian dat snippets", "so giai mot snippets", "so giao mot snippets", "so gia mot 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: (((("so gian mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("so gian mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( so gian mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("so gian mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.