Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bo xay chieu snippets" » "bo tam chieu snippets", "bo xay chen snippets", "bo cac chieu snippets", "bao xay chieu snippets", "so xay chieu snippets", "bo day chieu 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: (((("bo xay chieu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bo xay chieu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bo xay chieu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bo xay chieu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.