Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"man dam cach snippets" » "man dan cach snippets", "man va cach snippets", "man nam cac snippets", "van dam cach snippets", "san dam cach snippets", "men dam 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: (((("man dam 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: (((("man dam cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( man dam cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("man dam cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.