Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh bo cua snippets" » "dinh so cua snippets", "dinh ba cua snippets", "dinh moi cua snippets", "dinh bao cua snippets", "dinh co cua snippets", "dinh do cua 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 bo cua 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 bo cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh bo cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh bo cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.