Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc lieu nhe snippets" » "hoc dieu nhe snippets", "hoc sieu nhe snippets", "hoc tieu nhe snippets", "hoc lieu nghe snippets", "hoc lieu nha snippets", "hoc 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: (((("hoc 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: (((("hoc lieu nhe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc lieu nhe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc lieu nhe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.