Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh huy can snippets" » "dinh thuy can snippets", "dinh hue can snippets", "dinh quy can snippets", "dinh duy can snippets", "dinh thuy canh snippets", "dinh huy tran 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 huy can 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 huy can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh huy can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh huy can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.