Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de tang ct1 snippets" » "de tang ct4 snippets", "de tang ct5 snippets", "de tang ct8 snippets", "le tang ct1 snippets", "de dang ct1 snippets", "do tang ct1 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: (((("de tang ct1 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de tang ct1 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( de tang ct1 snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de tang ct1 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.