Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thieu ve cua snippets" » "thieu ve code snippets", "hieu ve cua snippets", "thiet ke cua snippets", "thieu so cua snippets", "thieu le cua snippets", "thieu de cua snippets", "thieu te 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 ("thieu ve 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 ("thieu ve cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thieu ve cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thieu ve cua snippets"))) or ("locating bug core snippets"))*.