Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cot hai cua snippets" » "cot hai code snippets", "co hai cua snippets", "cot hat cua snippets", "cong hai cua snippets", "cot thai cua snippets", "cot hoi cua snippets", "cot dai 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: (((("python using java snippets") or ("cot hai cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cot hai cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cot hai cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cot hai cua snippets"))) or ("locating bug core snippets"))*.