Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"day chat cua snippets" » "day chat code snippets", "dam chat cua snippets", "day cha cua snippets", "cao chat cua snippets", "day nhat cua snippets", "day chat va snippets", "day 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: (((("day chat cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day chat cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( day chat cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day chat cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.