Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai thi gom snippets" » "bui thi gom snippets", "ban thi gom snippets", "tai thi gom snippets", "bai thi goc snippets", "bai thu gom snippets", "bai thi ngoc 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: (((("bai thi gom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai thi gom snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai thi gom snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai thi gom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.