Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai nuoc cua snippets" » "hai huoc cua snippets", "hoi nuoc cua snippets", "phap nuoc cua snippets", "hai nuoc luan snippets", "hai nuoc va snippets", "hai hoc cua 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: (((("hai nuoc cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai nuoc cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai nuoc cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai nuoc cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.