Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc duc hoc snippets" » "ngoc duc hoc snippets", "nuoc cuc hoc snippets", "duoc duoc hoc snippets", "nuoc duoc hoc snippets", "nuoc luc hoc snippets", "nuoc du hoc 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 duc hoc 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 duc hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc duc hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc duc hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.