Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung ly ve snippets" » "nhung ky ve snippets", "nhung le ve snippets", "nhung ty ve snippets", "nhung ly va snippets", "nhung ly ke 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: (((("nhung ly ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung ly ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung ly ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung ly ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.