Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc do mo snippets" » "nuoc doi mo snippets", "nuoc o mo snippets", "nuoc xo mo snippets", "nuoc do moi snippets", "nuoc do bo 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: (((("nuoc do mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nuoc do mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc do mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc do mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.