Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap nhat coc snippets" » "dai nhat coc snippets", "dap nha coc snippets", "hay nhat coc snippets", "cap nhat co snippets", "cap nhat nuoc snippets", "cap nhat cua 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: (((("cap nhat coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap nhat coc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap nhat coc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap nhat coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.