Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang tu noi snippets" » "hoang thu noi snippets", "hoang vu noi snippets", "hoang tuan noi snippets", "hoang tu ngoi snippets", "hoang tu doi snippets", "hoang nu noi 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: (((("hoang tu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang tu noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang tu noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang tu noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.