Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tac pha cau snippets" » "tac pha code snippets", "tac pham cau snippets", "tac phat cau snippets", "tac ha cau snippets", "tac phan cau snippets", "tac phap cau snippets", "tac pha cac 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 pha 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 pha cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tac pha cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tac pha cau snippets"))) or ("locating bug core snippets"))*.