Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc va doi snippets" » "nuoc va dai snippets", "nuoc va doc snippets", "nuoc va do snippets", "quoc va doi snippets", "duoc va doi snippets", "ngoc va doi 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 va doi 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 va doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc va doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc va doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.