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