Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau thep cua snippets" » "cau thep code snippets", "cau theo cua snippets", "cau thi cua snippets", "cot thep cua snippets", "cau tiep cua snippets", "cau tap cua snippets", "cau thep cho 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 thep 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 thep cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau thep cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau thep cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.