Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tinh de cac snippets" » "tinh de code snippets", "tinh da cac snippets", "sinh de cac snippets", "tinh he cac snippets", "tinh den cac snippets", "tinh ve cac snippets", "tinh de cai 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: (((("tinh de cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh de cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tinh de cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh de cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.