Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ly vang cach snippets" » "ly bang cach snippets", "ly va cach snippets", "ly mang sach snippets", "ly hang cach snippets", "ly van cach snippets", "ly quang cach 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: (((("ly vang cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ly vang cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ly vang cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ly vang cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.