Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"theo cua cau snippets" » "theo cua code snippets", "thao cua cau snippets", "tho cua cau snippets", "cheo cua cau snippets", "theo chua cau snippets", "theo cua cac snippets", "theo cua chu 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: (((("theo cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("theo cua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( theo cua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("theo cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.