Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"don ti da snippets" » "don tai da snippets", "don vi da snippets", "don tp da snippets", "don toi da snippets", "don thi da snippets", "don si da 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: (((("don ti da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("don ti da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don ti da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don ti da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.