Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luoc cac cua snippets" » "luoc cac code snippets", "duoc cac cua snippets", "luoc can cua snippets", "quoc cac cua snippets", "luoc cach cua snippets", "luoc cac qua snippets", "luoc ca 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 ("luoc cac 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 ("luoc cac cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luoc cac cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luoc cac cua snippets"))) or ("locating bug core snippets"))*.