Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tren dat mot snippets" » "tren dia mot snippets", "tren may mot snippets", "tren dau mot snippets", "tren sat mot snippets", "tren xuat 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: (((("tren dat 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: (((("tren dat mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tren dat mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tren dat mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.