Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua thep cho snippets" » "cua tiep cho snippets", "cua thiet cho snippets", "cot thep cho snippets", "cua tap cho snippets", "cua hop cho snippets", "cua theo chu 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: (((("cua thep cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua thep cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua thep cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua thep cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.