Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung sua ke snippets" » "nhung su ke snippets", "nhung lua ke snippets", "nhung mua ke snippets", "nhung bua ke snippets", "nhung sua me snippets", "nhung suat keo 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: (((("python using java snippets") or ("nhung sua ke snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nhung sua ke snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhung sua ke snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhung sua ke snippets"))) or ("locating bug code snippets"))*.