Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong xu hoi snippets" » "trong su hoi snippets", "trong thu hoi snippets", "trong xay hoi snippets", "trong xa hoi snippets", "trong lu hoi snippets", "trong vu hoi 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: (((("trong xu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong xu hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong xu hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong xu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.