Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang doi cua snippets" » "nang doi code snippets", "nang doc cua snippets", "nang noi cua snippets", "hang doi cua snippets", "nang hoi cua snippets", "nang dai cua snippets", "nang dong 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 ("nang doi 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 ("nang doi cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nang doi cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nang doi cua snippets"))) or ("locating bug core snippets"))*.