Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha canh cua snippets" » "pha canh code snippets", "ha canh cua snippets", "pham hanh cua snippets", "phat hanh cua snippets", "pha manh cua snippets", "pha hanh cua snippets", "pha anh 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 ("pha canh 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 ("pha canh cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pha canh cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pha canh cua snippets"))) or ("locating bug core snippets"))*.