Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao ban doc snippets" » "tao bac doc snippets", "cao bang doc snippets", "tao nhan doc snippets", "tao ban duoc snippets", "tao ban do snippets", "tao bai doc 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: (((("tao ban doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao ban doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao ban doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao ban doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.