Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh ve co snippets" » "dinh ket co snippets", "dinh van co snippets", "dinh vo co snippets", "dinh va co snippets", "dinh de co 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 co 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 co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh ve co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh ve co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.