Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don tinh cao snippets" » "don tinh code snippets", "doan tinh cao snippets", "dong tinh cao snippets", "den tinh cao snippets", "don tinh lao snippets", "don tinh chat snippets", "don tinh cach 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 tinh cao 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 tinh cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( don tinh cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("don tinh cao snippets"))) or ("locating bug core snippets"))*.