Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tac phan cau snippets" » "tac phan code snippets", "tac pham cau snippets", "tai phan cau snippets", "tac phat cau snippets", "tac phan dau snippets", "tac phan cac snippets", "tac phan tu 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: (((("python using java snippets") or ("tac phan cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tac phan cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tac phan cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tac phan cau snippets"))) or ("locating bug core snippets"))*.