Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tieu can doi snippets" » "tieu can code snippets", "tiep can doi snippets", "dieu can doi snippets", "tiem can doi snippets", "tieu can dai snippets", "tieu cau doi snippets", "tieu cac doi snippets"
"python using java snippets" » "python using data 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: (((("tieu can doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tieu can doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tieu can doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu can doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.