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