Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"don tinh re snippets" » "doan tinh re snippets", "dong tinh re snippets", "den tinh re snippets", "don tinh he snippets", "don tinh tren snippets", "don tinh yeu 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 tinh re 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 tinh re snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don tinh re snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don tinh re snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.