Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"toc du hieu snippets" » "toc duc hieu snippets", "toc du lieu snippets", "toc de hieu snippets", "toc pu hieu snippets", "toc do hieu snippets", "hoc du hieu snippets", "toc du hieu slippers"

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: (((("python using java snippets") or ("toc du hieu snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toc du hieu snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toc du hieu snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toc du hieu snippets"))) or ("locating bung code snippets"))*.