Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh ve he snippets" » "dinh ket he snippets", "dinh van he snippets", "dinh ve che snippets", "dinh ve khe snippets", "dinh ke he 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: (((("dinh ve he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh ve he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh ve he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh ve he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.