Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"moi lieu nhe snippets" » "moi dieu nhe snippets", "moi hieu nhe snippets", "moi lien nhe snippets", "moi lieu nghe snippets", "moi lieu nha snippets", "moi lieu che 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: (((("moi lieu nhe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("moi lieu nhe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi lieu nhe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi lieu nhe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.