Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bua chu hoan snippets" » "bua chu code snippets", "bua chu han snippets", "bua thu hoan snippets", "bua cuu hoan snippets", "cua chu hoan snippets", "ba chu hoan snippets", "qua chu hoan 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 chu hoan 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 chu hoan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bua chu hoan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua chu hoan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.