Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thao ban can snippets" » "thao van can snippets", "tao ban can snippets", "thai bang can snippets", "thao ban dan snippets", "thao ban hang snippets", "thao ban hanh 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: (((("thao ban 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: (((("thao ban can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thao ban can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thao ban can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.