Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau ma cua snippets" » "cau ma code snippets", "cau may cua snippets", "cau ha cua snippets", "cau va cua snippets", "cau ca cua snippets", "cau manh cua snippets", "cau mang 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: (((("cau ma 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: (((("cau ma cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau ma cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau ma cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.