Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don chat cua snippets" » "don chat code snippets", "doc chat cua snippets", "cong chat cua snippets", "dinh chat cua snippets", "don nhat cua snippets", "don chat va snippets", "don chat huu 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 ("don chat 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 ("don chat cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( don chat cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("don chat cua snippets"))) or ("locating bug core snippets"))*.