Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ham ma cua snippets" » "ham ma code snippets", "ham mat cua snippets", "pham ma cua snippets", "am ma cua snippets", "ham ca cua snippets", "ham manh cua snippets", "ham mang 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: (((("ham ma 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: (((("ham ma cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ham ma cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham ma cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.