Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hut ve doi snippets" » "hua ve doi snippets", "hut va doi snippets", "thuat ve doi snippets", "hut te doi snippets", "hut ve do 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: (((("hut ve doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hut ve doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hut ve doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hut ve doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.