Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tieu can ca snippets" » "tieu can code snippets", "tiep can ca snippets", "dieu can ca snippets", "tiem can ca snippets", "tieu can cau snippets", "tieu dan ca snippets", "tieu tan ca 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 ca 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 ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tieu can ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu can ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.